... .Ten-years guarantee,military standard 2.UL,CE,waterproof IP67 3.CV,CC models 4.Low working temperature 100w led driver ... to Rohs.2,Output voltage and constant current level adjustable.3,Build in active PFC&PWM type power supply.4,one ... *352LPL-L1001-48V48VDC2.1A86%100W>90%3LPL-L1001-52V52VDC1.92A88%100W>90%4LPL-L1001-60V60VDC1.67A88%100W>90% (Parameters of Constant Current Models ...